MAEDA & SUZUKI PATENT Co., Ltd.
前田・鈴木国際特許弁理士法人
Public patent records for MAEDA & SUZUKI PATENT Co., Ltd., 1978–2025: 608 patent families shared with other firms for 56 clients (applicants). Sign in to explore the app’s partner network, selected filing periods, filing activity, and client relationships.
- Patent families shared with other firms
- 608
- 1978–2025. One family can be counted more than once.
- Activity 2016–2020
- 119
- Distinct families per year, summed over the last five complete years. 2021 onward is still being published.
- Clients (applicants)
- 56
- Applicants named on these families, all recorded years. Not a full client list.
- Firms shown below
- 5
Activity trend (2017–2026)
- Scope
- MAEDA & SUZUKI PATENT Co., Ltd. · Japan
- Filing years
- 2017–2025
- Unit
- Distinct families per year
2021–2026 are preliminary. Patent filings publish about 18 months after filing, and foreign filings can enter later, so these counts are still filling in.
Each family counts once within a year. A family may recur in multiple years.
View annual counts
| Year | Distinct families per year |
|---|---|
| 2017 | 3 |
| 2018 | 13 |
| 2019 | 43 |
| 2020 | 60 |
| 2021 · preliminary | 31 |
| 2022 · preliminary | 50 |
| 2023 · preliminary | 12 |
| 2024 · preliminary | 34 |
| 2025 · preliminary | 1 |
Technology fields it focuses on
Fields where this firm's share of patent families is well above the average for Japan firms, 2018–2022.
| Field | Share of its families | vs Japan average |
|---|---|---|
| Magnets; inductances; transformers; selection of materials for their magnetic propertiesIPC/CPC H01F | 18.3% | 19.5× |
Yearly counts for 2018–2022, added up: 218 of 302 families carry an IPC or CPC classification. Shares are of those classified families, and one family can fall in several fields.
Frequently associated firms
Firms that most often appear on the same patent families. One family can be counted more than once, so these are not unique totals.
Similar Japan firms
Yearly counts since 1990, added up. One family can be counted more than once.
- Kobayashi International Patent Office弁理士法人小林国際特許事務所611 shared patent families
- Sowa International Patent Office創和国際特許事務所弁理士法人612 shared patent families
- Konishi & Nakamura Patent Office小西・中村特許事務所614 shared patent families
- 清水特許事務所617 shared patent families
- MARUYAMA & MARUYAMA弁理士法人 丸山国際特許事務所598 shared patent families
Compare MAEDA & SUZUKI PATENT Co., Ltd side by side with
Explore the workspace profile
Open the app’s partner network, filing-year filters, and filing activity for MAEDA & SUZUKI PATENT Co., Ltd. App counts follow the filing years and corridors you choose, so they can differ from this public profile.
Filing activity
Recorded patent families across the filing years you choose.
Full partner list
Every observed counterpart for the filing period you choose.
Named clients
Applicant relationships behind the exchange counts.